d - 340 mm

F - 370 mm

D - 420 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

s - 2 mm

da min. - 351 mm

Da max. - 409 mm

ra max. - 2 mm

Weight - 24,1 Kg

Basic dynamic load rating (C) - 655 kN

Basic static load rating (C0) - 1940 kN

(Grease) Lubrication Speed - 750 r/min

(Oil) Lubrication Speed - 1 100 r/min

• Model Number:NA4868
• Inner Diameter：340mm Outer Diameter：420mm Width：80mm
• Type：Needle Roller Bearings
• Update date：2025-12-12
• Application:non-ferrous metal alloy,Cleaning equipment,metering pump,rolling machine,machine lathe,DC generators,Vacuum generator,roller lathe,inorganic chemical,security equipment,boring bar boring bar
• Similar models:NSK RNA4868 NTN RNA4868 ISO RNA4868 NTN NA4868 NSK NA4868 INA RNA4868 NBS NA4868 ISO NA4868 NBS RNA4868 SKF RNA4868
• BEARING POWER International Trading Co.,Ltd. specialize in NA4868 products，there is large inventory of NTN NA4868 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4868 Which NTN NA4868 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  22209L11CAM	45	85	23	NSK	Spherical Roller Bearings
  24164	320	540	218	ISB	Spherical Roller Bearings
  AX 27 44	27	44	2,8	Timken	Needle Roller Bearings
  4TRS711A	711,2	914,4	387,35	KOYO	Tapered Roller Bearings
  53228U	140	200	48,6	KOYO	Thrust Ball Bearings
  ASTB90 F6030	60	65		AST	Plain Bearings
  CSEF075	190,5	228,6	19,05	INA	Deep Groove Ball Bearings
  GE30C	30	47	22	LS	Plain Bearings
  K81112TN	60	85		NBS	Thrust Roller Bearings
  MLE71902HVDUJ74S	15	28	14	SNR	Angular Contact Ball Bearings
  RF-2280HH	8	22	7	NMB	Deep Groove Ball Bearings
  SCE126	19,05	25,4	9,525	AST	Needle Roller Bearings
  TUP2 85.60	85	90		CX	Plain Bearings
  5307W	35	80	34.9	FAF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  1315	75	160	37	FAG	SELF
  20317	85	180	41	New Departure	ANGULAR CONTACT BALL BEARINGS
  6218VL0241	90	160	30	SKF	DEEP GROOVE BALL BEARINGS
  C2215V	75	130	31	SKF	TOROIDAL ROLLER BEARINGS
  170SD39	170	230	45	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  MS-12-ZZ	1.2500	3.1250	.8750	CONSOLIDATED	DEEP GROOVE BALL BEARINGS